𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Studies in statistics, social, political and medical: By George B. Longstaff, M.A., M.B., etc. Royal. 8vo, with maps and diagrams. London: Edward Stanford. 1891

✍ Scribed by N.


Book ID
103089323
Publisher
Elsevier Science
Year
1891
Tongue
English
Weight
161 KB
Volume
131
Category
Article
ISSN
0016-0032

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✦ Synopsis


Next comes a discussion of special forms of electromagnets ; the effect of variatioll of the shape, size and position Of coils, etc., xc taken up and the,! the design of electro-magnets for special purposes, such as quickest action, longest range, etc.

Lecture four, is devoted to electro-magnetic mechanisms and gives the principles and practical directions for calculating magnets, whose cores or armatures are to have definite motions.

Altogether this little book contains a store of information of just the kind that is needed, and designers of magnets of all kinds will lleartily welcome it, as one of the most useful and surely the cheapest of the electrical books ever published.

H. S. H.


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